Find the Perfect Plan
Whether you're a student, a professional, or a large enterprise, we have a plan that fits your needs.
Free
$0
For individuals and hobbyists starting out.
- Full access to the tank volume calculator
- Cylindrical, Rectangular, and Spherical tanks
- Save up to 2 configurations
- Community support
Student
$9
For students and educators.
- All features from the Free plan
- Horizontal cylinders with elliptical heads
- Unlimited saved configurations
- Export calculations to CSV
- Email support
Single License
$49
For professional engineers and technicians.
- All features from the Student plan
- Advanced modules: Heat Transfer, Agitation, Hydraulics
- Export to SCADA-ready XML
- Priority email support
Volume License
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For teams and organizations.
- All features from the Single License plan
- Centralized billing and user management
- Team collaboration on configurations
- Dedicated account manager & priority support